feat: yaml merge key

src-tauri/src/data/clash.rs

@@ -125,7 +125,7 @@ impl Clash {
 
   /// get clash config
   pub fn read_config() -> Mapping {
-    config::read_yaml::<Mapping>(dirs::clash_path())
+    config::read_merge_mapping(dirs::clash_path())
   }
 
   /// save the clash config

src-tauri/src/data/prfitem.rs

@@ -352,7 +352,7 @@ impl PrfItem {
       }),
       "merge" => Some(ChainItem {
         uid,
-        data: ChainType::Merge(config::read_yaml::<Mapping>(path)),
+        data: ChainType::Merge(config::read_merge_mapping(path)),
       }),
       _ => None,
     }

src-tauri/src/data/profiles.rs

@@ -283,7 +283,7 @@ impl Profiles {
           bail!("failed to read the file \"{}\"", file_path.display());
         }
 
-        return Ok(config::read_yaml::<Mapping>(file_path.clone()));
+        return Ok(config::read_merge_mapping(file_path.clone()));
       }
     }
     bail!("failed to find current profile \"uid:{current}\"");